Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0AMX callsign genealogy
Currently held by FINCH, JAMES A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K0AMX's current licensee, walking backwards.
- Straus, David GMOgranted 2024-10-26cancelled 2025-05-13
Successor callsigns
Callsigns held now by people who previously held K0AMX.
All historical holders
Every license row we've seen with the callsign K0AMX, oldest first.
- FINCH, JAMES A CO2010-06-26 → cancelled 2014-03-04
- OLSON, DYLAN J MN2019-02-20 → cancelled 2020-05-15
- Straus, David G MO2025-05-13 active